497,221 in words
497,221
four hundred ninety-seven thousand two hundred twenty-one
497,221 is written four hundred ninety-seven thousand two hundred twenty-one.
Ways to write it
- As an ordinal
- four hundred ninety-seven thousand two hundred twenty-first
- Expanded form
- 400,000 + 90,000 + 7,000 + 200 + 20 + 1
Place value
| Place | Digit | Value |
|---|---|---|
| hundred thousands | 4 | 400,000 |
| ten thousands | 9 | 90,000 |
| thousands | 7 | 7,000 |
| hundreds | 2 | 200 |
| tens | 2 | 20 |
| ones | 1 | 1 |
Number facts
- Even or odd
- Odd
- Prime or composite
- Composite
- Factors
- 1, 293, 1,697 and 497,221 (4 factors)
- First 10 multiples
- 497,221, 994,442, 1,491,663, 1,988,884, 2,486,105, 2,983,326, 3,480,547, 3,977,768, 4,474,989, 4,972,210
- Square
- 497,221 × 497,221 = 247,228,722,841
- Square root
- ≈ 705.14
- Sum of the digits
- 4 + 9 + 7 + 2 + 2 + 1 = 25
- Rounded to the nearest 10
- 497,220
- Rounded to the nearest 100
- 497,200
- Rounded to the nearest 1000
- 497,000
- Number before
- 497,220
- Number after
- 497,222
- In binary
1111001011001000101
Quick check
What number comes just after 497,221?
Show the answer
497,222
Is 497,221 even or odd?
Show the answer
Odd
What is 497,221 + 10?
Show the answer
497,231
Practise with a game
Factors, Multiples & Primes
Multiples, factors, prime numbers, square numbers and prime factors.
Number Patterns
Find the missing number in a sequence.Frequently asked questions
How do you write 497,221 in words?
497,221 is written "four hundred ninety-seven thousand two hundred twenty-one".
Is 497,221 a prime number?
No. 497,221 is a composite number, because it has more than two factors.
What are the factors of 497,221?
The factors of 497,221 are 1, 293, 1,697 and 497,221.